893484297640 has 32 divisors (see below), whose sum is σ = 2193097822560. Its totient is φ = 324903380800.

The previous prime is 893484297623. The next prime is 893484297679. The reversal of 893484297640 is 46792484398.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1015322626 + ... + 1015323505.

It is an arithmetic number, because the mean of its divisors is an integer number (68534306955).

Almost surely, 2^893484297640 is an apocalyptic number.

It is an amenable number.

893484297640 is an abundant number, since it is smaller than the sum of its proper divisors (1299613524920).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

893484297640 is a wasteful number, since it uses less digits than its factorization.

893484297640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2030646153 (or 2030646149 counting only the distinct ones).

The product of its (nonzero) digits is 83607552, while the sum is 64.

The spelling of 893484297640 in words is "eight hundred ninety-three billion, four hundred eighty-four million, two hundred ninety-seven thousand, six hundred forty".